Home / 23,454,636.77-32,367,342.71-12,858,007.70

Finding the Fourth Proportional to 23,454,636.77, 32,367,342.71 and 12,858,007.70

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Solution

The fourth proportional to 23,454,636.77, 32,367,342.71 and 12,858,007.70 is: 17,744,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,454,636.77 : 32,367,342.71 = 12,858,007.70 : x
  2. Step 2: Convert to fraction form
    23,454,636.77/32,367,342.71 = 12,858,007.70/x
  3. Step 3: Cross multiply
    23,454,636.77x = 32,367,342.71 × 12,858,007.70
  4. Step 4: Simplify right side
    23,454,636.77x = 416,179,541,810,347.19
  5. Step 5: Solve for x
    x = 416,179,541,810,347.19/23,454,636.77
  6. Step 6: Final answer
    x = 17,744,019.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.